Re: Updating Spark PR builder and 2.x test jobs to use Java 8 JDK

I finally figured out the problem: it seems that my *export JAVA_HOME=/path/to/java8/home* was somehow not affecting the javac executable that Zinc's SBT incremental compiler uses when it forks out to javac to handle Java source files. As a result, we were passing a -source 1.8 flag to the

Re: Updating Spark PR builder and 2.x test jobs to use Java 8 JDK

I've reverted the bulk of the conf changes while I investigate. I think that Zinc might be handling JAVA_HOME in a weird way and am SSH'ing to Jenkins to try to reproduce the problem in isolation. On Tue, Apr 5, 2016 at 4:14 PM Ted Yu wrote: > Josh: > You may have noticed

Re: Updating Spark PR builder and 2.x test jobs to use Java 8 JDK

Josh: You may have noticed the following error ( https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-maven-hadoop-2.7/566/console ): [error] javac: invalid source release: 1.8 [error] Usage: javac [error] use -help for a list of possible options On Tue, Apr 5, 2016 at 2:14 PM, Josh

Updating Spark PR builder and 2.x test jobs to use Java 8 JDK

In order to be able to run Java 8 API compatibility tests, I'm going to push a new set of Jenkins configurations for Spark's test and PR builders so that those jobs use a Java 8 JDK. I tried this once in the past and it seemed to introduce some rare, transient flakiness in certain tests, so if